/*******************************************************************************
    A proof of concept for a 3D printing slicer, built using Three.js and C.
    This file implements the GUI styling for index.html

    Author: Andrea Pavan
    License: MIT
*******************************************************************************/

html, body {
    height: 100%;
    overflow: hidden;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    flex: 0 0 auto;
    text-align:center;
    padding:10px 0;
    /*background: #165b94;*/
    background: linear-gradient(135deg, #1768aa 0%, #0b7dda 100%);
    color: #aecbe4;
    font-size: 1.5rem;
    width: 100%;
    position: relative;     /* for children */
    border-bottom: 1px solid #ddd;
}

header nav ul {
    font-size: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
}

header nav ul li {
    display: inline-block;
    margin-right: 20px;
}

header nav a {
    color: #aecbe4;
    text-decoration: none;
}

header nav a:hover {
    color: #003c79;
}

.container {
    display: flex;
    width: 100%;
}

.right_panel {
    flex: 1;
    position: relative;
    background: #000000;
}



/*******************
    left sidebar
*******************/

.left_panel {
    width: 300px;
    background-color: #f7fbfc;
    padding: 20px;
    display: flex;
    flex-direction: column;        /* stack children vertically */
    border-right: 1px solid #ddd;
}

/* div container takes all remaining space but scrolls internally */
.left_panel div {
    flex: 1 1 0;                    /* grow & shrink, base size 0 */
    display: flex;
    flex-direction: column;
    max-height: 100%;
    overflow-y: auto;
}

.left_panel div form .parameters_group {
    margin: 0;
    margin-bottom: 20px;
    padding: 0px;
}

.left_panel div form .parameters_group h3 {
    margin: 0;
}

.left_panel div form .parameters_group label {
    display: block;
    margin-top: 10px;
}

.left_panel div form .parameters_group input {
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 5px;
    padding-left: 10px;
    width: 100%;
    box-sizing: border-box;
    margin: 0;
}

/* run button on the bottom of the form */
.left_panel div button {
    margin-top: 20px;
    width: 100%;
    align-self: stretch;
    padding: 8px;
    background: #0066cc;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.left_panel div button:hover {
    background-color: #003c79;
}



/**********************
    Welcome Overlay
**********************/

#welcome_overlay_background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 1;
    background-color: rgba(0, 0, 0, 0.5);
}

#welcome_overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 20px;
    width: min(600px, 80%);
    display: none;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    background-color: rgba(255, 255, 255);
    z-index: 2;
}

#welcome_overlay .header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 10px;
    border-bottom: 1px solid #ddd;
}

#welcome_overlay .header span {
    font-size: 18pt;
    font-weight: bold;
}

#welcome_overlay #welcome_overlay_close_button {
    background: #fff;
    border: none;
    padding: 5px 10px;
    font-size: 16pt;
    cursor: pointer;
}

#welcome_overlay #welcome_overlay_close_button:hover {
    background: #f0f0f0;
}

#welcome_overlay .content {
    padding-top: 20px;
}

#welcome_overlay .flex_table {
    display: flex;
    height: 250px;
    margin-top: 20px;
}

#welcome_overlay .left_cell {
    flex: 1;
    border-right: 1px solid #ddd;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* hide the default "browse" button */
#welcome_overlay .left_cell .stl_file_input {
    display: none;
}

#welcome_overlay .left_cell .stl_file_label {
    background-color: #0066cc;
    color: white;
    padding: 8px 20px;
    border-radius: 5px;
    cursor: pointer;
}

#welcome_overlay .left_cell .stl_file_label:hover {
    background-color: #003c79;
}

#welcome_overlay .right_cell {
    flex: 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    height: 100%;
}

#welcome_overlay .right_cell .subcell {
    border: 1px solid #ddd;
    display: flex;
    justify-content: center;
    align-items: center;
}

#welcome_overlay .right_cell .subcell img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

#welcome_overlay .right_cell .subcell img:hover {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

#welcome_overlay .content small {
    color: #ccc;
    margin: 0;
    margin-top: 20px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}



/***********************
    Progress Overlay
***********************/

#progressOverlayBackground {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 2;
    background-color: rgba(0, 0, 0, 0.5);
}

#progressOverlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 20px;
    width: min(600px, 80%);
    display: none;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    background-color: rgba(255, 255, 255);
    z-index: 2;
}

#progressOverlay .header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 10px;
    border-bottom: 1px solid #ddd;
}

#progressOverlay .header span {
    font-size: 18pt;
    font-weight: bold;
}

#progressOverlay #progressOverlayCloseButton {
    background: #fff;
    border: none;
    padding: 5px 10px;
    font-size: 16pt;
    cursor: pointer;
}

#progressOverlay #progressOverlayCloseButton:hover {
    background: #f0f0f0;
}

#progressOverlay .content {
    padding-top: 20px;
}

#progressOverlay .content #progressBar {
    background-color: #ccc;
    width: 100%;
    height: 10px;
    border-radius: 5px;
    margin-top: 10px;
}

#progressOverlay .content #progressBarValue {
    /*background: linear-gradient(135deg, #6d3fda 0%, #961dce 100%);*/
    background: linear-gradient(135deg, #1768aa 0%, #0b7dda 100%);
    height: 10px;
    border-radius: 5px;
    width: 20%;
    /*animation: progress 4s linear infinite;*/         /*when indefinite*/
    animation: none;                                    /*when definite*/
}

@keyframes progress {
    0% {
        transform: translateX(0%);
    }
    50% {
        transform: translateX(400%);
    }
    100% {
        transform: translateX(0%);
    }
}



/*************************
    Messagebox Overlay
*************************/

#messageboxOverlayBackground {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 3;
    background-color: rgba(0, 0, 0, 0.5);
}

#messagebox {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 20px;
    width: min(600px, 80%);
    display: none;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    background-color: rgba(255, 255, 255);
    z-index: 3;
}

#messagebox .header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

#messagebox .icon {
    flex-shrink: 0;
    font-size: 2.5rem;
    color: #e74c3c;
    margin-right: 20px;
    user-select: none;
}

#messagebox .text {
    flex: 1;
    font-size: 1rem;
    line-height: 1.4;
    color: #333;
}

#messagebox .buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}

#messagebox button {
    flex: 1;
    padding: 8px 0;
    border: none;
    border-radius: 5px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background .2s;
}

#messagebox #messageboxContinueButton {
    background: #0066cc;
    color: #fff;
}
#messagebox #messageboxContinueButton:hover {
    background: #003c79;
}

#messagebox #messageboxCancelButton {
    background: #bdc3c7;
    color: #333;
}
#messagebox #messageboxCancelButton:hover {
    background: #a7b1b7;
}